User`s manual
Manuals
Brands
Rabbit Manuals
Motherboards
RCM2000
71
72
73
74
75
76
77
78
79
80
User
’s Manual
67
A
PPEND
IX
D. S
AMPL
E
C
IRCUIT
S
Appendix
D provides thes
e sample
circuits that incorporat
e the
RCM20
00.
•
RS-232
/RS-485 S
erial Co
mmunication
•
Keypad an
d LCD Connecti
ons
•
LCD Connectio
ns
•E
x
t
e
r
n
a
l
M
e
m
o
r
y
•
Simple D/A
Converter
1
...
...
69
70
71
72
73
...
...
80
